package code.name.monkey.retromusic.ui.activities;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.view.View;import butterknife.OnClick;import code.name.monkey.retromusic.R;import code.name.monkey.retromusic.RetroApplication;public class ErrorHandlerActivity extends AppCompatActivity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_error_handler);    }    @OnClick(R.id.clear_app_data)    void clearAppDate(View view) {        RetroApplication.deleteAppData();    }}